package io.renren.modules.health.controller;

import io.renren.common.annotation.LogOperation;
import io.renren.common.constant.Constant;
import io.renren.common.page.PageData;
import io.renren.common.utils.ExcelUtils;
import io.renren.common.utils.Result;
import io.renren.common.validator.AssertUtils;
import io.renren.common.validator.ValidatorUtils;
import io.renren.common.validator.group.AddGroup;
import io.renren.common.validator.group.DefaultGroup;
import io.renren.common.validator.group.UpdateGroup;
import io.renren.modules.health.dto.IllnessDTO;
import io.renren.modules.health.excel.IllnessExcel;
import io.renren.modules.health.service.IllnessService;
import io.renren.modules.sys.entity.SysUserEntity;
import io.renren.modules.sys.service.SysUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


/**
 * 疾病维护表
 */
@RestController
@RequestMapping("health/illness")
@Api(tags="疾病维护表")
public class IllnessController {
    @Autowired
    private IllnessService illnessService;
    @Autowired
    private SysUserService sysUserService;

    @GetMapping("page")
    @ApiOperation("分页")
    @ApiImplicitParams({
        @ApiImplicitParam(name = Constant.PAGE, value = "当前页码，从1开始", paramType = "query", required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.LIMIT, value = "每页显示记录数", paramType = "query",required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.ORDER_FIELD, value = "排序字段", paramType = "query", dataType="String") ,
        @ApiImplicitParam(name = Constant.ORDER, value = "排序方式，可选值(asc、desc)", paramType = "query", dataType="String")
    })
    public Result<PageData<IllnessDTO>> page(@ApiIgnore @RequestParam Map<String, Object> params){
        PageData<IllnessDTO> page = illnessService.page(params);
        if (page.getTotal() > 0) {
            List<Long> creators = page.getList().stream().map(IllnessDTO::getCreator).collect(Collectors.toList());
            List<Long> updaters = page.getList().stream().map(IllnessDTO::getUpdater).collect(Collectors.toList());
            List<Long> userIds = new ArrayList<>(10);
            userIds.addAll(creators);
            userIds.addAll(updaters);
            userIds = new ArrayList<>(new HashSet<>(userIds));
            List<SysUserEntity> users = sysUserService.getUsersByIds(userIds);
            page.getList().forEach(l -> {
                l.setCreatorName(users.stream().filter(u -> u.getId().equals(l.getCreator())).findFirst().orElse(new SysUserEntity()).getUsername());
                l.setUpdaterName(users.stream().filter(u -> u.getId().equals(l.getUpdater())).findFirst().orElse(new SysUserEntity()).getUsername());
            });
        }
        return new Result<PageData<IllnessDTO>>().ok(page);
    }

    @GetMapping("{id}")
    @ApiOperation("信息")
    public Result<IllnessDTO> get(@PathVariable("id") Long id){
        IllnessDTO data = illnessService.get(id);

        return new Result<IllnessDTO>().ok(data);
    }

    @PostMapping
    @ApiOperation("保存")
    @LogOperation("保存")
    public Result save(@RequestBody IllnessDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        illnessService.save(dto);

        return new Result();
    }

    @PutMapping
    @ApiOperation("修改")
    @LogOperation("修改")
    public Result update(@RequestBody IllnessDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        illnessService.update(dto);

        return new Result();
    }

    @DeleteMapping
    @ApiOperation("删除")
    @LogOperation("删除")
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        illnessService.delete(ids);

        return new Result();
    }

    @GetMapping("export")
    @ApiOperation("导出")
    @LogOperation("导出")
    public void export(@ApiIgnore @RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<IllnessDTO> list = illnessService.list(params);

        ExcelUtils.exportExcelToTarget(response, null, "疾病维护表", list, IllnessExcel.class);
    }

}